The golden master seed of iOS 4.2 for all iDevices has just been let into the wild – for developers that is. If you want it become a developer or become friends with someone who is. Early reports share no new features except some lame Apple ID thing. Let us know if you find anything new mmk? Oh and it’s apparently pretty snappy.

Update: MacStories notes that YouTube Airplay is back in action with this Golden Master seed as well as a spiced up controls bar to the left of the multitasking dock:

Also, GMs don’t require you to register your device with a developer so if you want to be daring and jump on board, have at it.